Opinions on the Philippine Constitution of voting residents in the greater Manila area (a project undertaken by the U.P. Institute of Mass Communication for the U.P. Law Center) - Feliciano, Gloria D.; Lozare, Benjamin V.; Manahan, Ma. Theresa (Quezon City Institute of Mass Communication, University of the Philippines, 1970)
Corrected typescript (Press copy).
Keywords: Philippines -- Amendments; Public opinion -- Manila; Voting research -- Manila